81014912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 177651360

約数和(自身を除く): 96636448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 163, 176, 326, 352, 353, 652, 704, 706, 1304, 1408, 1412, 1793, 2608, 2824, 3586, 3883, 5216, 5648, 7172, 7766, 10432, 11296, 14344, 15532, 20864, 22592, 28688, 31064, 45184, 57376, 57539, 62128, 114752, 115078, 124256, 229504, 230156, 248512, 460312, 497024, 632929, 920624, 1265858, 1841248, 2531716, 3682496, 5063432, 7364992, 10126864, 20253728, 40507456, 81014912]

約数ペア:

[(1, 81014912), (2, 40507456), (4, 20253728), (8, 10126864), (11, 7364992), (16, 5063432), (22, 3682496), (32, 2531716), (44, 1841248), (64, 1265858), (88, 920624), (128, 632929), (163, 497024), (176, 460312), (326, 248512), (352, 230156), (353, 229504), (652, 124256), (704, 115078), (706, 114752), (1304, 62128), (1408, 57539), (1412, 57376), (1793, 45184), (2608, 31064), (2824, 28688), (3586, 22592), (3883, 20864), (5216, 15532), (5648, 14344), (7172, 11296), (7766, 10432)]